ID:LIPA1_HUMAN DESCRIPTION: RecName: Full=Liprin-alpha-1; AltName: Full=LAR-interacting protein 1; Short=LIP-1; AltName: Full=Protein tyrosine phosphatase receptor type f polypeptide-interacting protein alpha-1; Short=PTPRF-interacting protein alpha-1; FUNCTION: May regulate the disassembly of focal adhesions. May localize receptor-like tyrosine phosphatases type 2A at specific sites on the plasma membrane, possibly regulating their interaction with the extracellular environment and their association with substrates. SUBUNIT: Forms homodimers and heterodimers with liprins-alpha and liprins-beta. Interacts with the second PTPase domain of PTPRD, PTPRF and PTPRS. Interacts with GIT1, KIF1A and GRIP1 (By similarity). INTERACTION: Q9NS73:MBIP; NbExp=3; IntAct=EBI-745426, EBI-741953; Q14738:PPP2R5D; NbExp=2; IntAct=EBI-745426, EBI-396563; SUBCELLULAR LOCATION: Cytoplasm. Note=Colocalizes with PTPRF at the ends of focal adhesions most proximal to the cell nucleus. TISSUE SPECIFICITY: Ubiquitous. DOMAIN: The N-terminal coiled coil regions mediate homodimerization preferentially and heterodimerization type alpha/alpha. The C-terminal, non-coiled coil regions mediate heterodimerization type alpha/beta and interaction with PTPRD, PTPRF and PTPRS. PTM: Phosphorylated upon DNA damage, probably by ATM or ATR. SIMILARITY: Belongs to the liprin family. Liprin-alpha subfamily. SIMILARITY: Contains 3 SAM (sterile alpha motif) domains. SEQUENCE CAUTION: Sequence=BAA08353.1; Type=Frameshift; Positions=1033, 1041, 1045, 1067, 1113;
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on Q13136
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Gene Ontology (GO) Annotations with Structured Vocabulary
Molecular Function: GO:0004871 signal transducer activity GO:0005515 protein binding
Biological Process: GO:0007160 cell-matrix adhesion GO:0007165 signal transduction GO:0051497 negative regulation of stress fiber assembly GO:1903077 negative regulation of protein localization to plasma membrane